Sound and Vibrations Flashcard

Front

What should you do when watching a movie in a theater?

Back

Make quiet sounds.

Front

What do sounds make?

Back

Vibrations.

Front

What causes sound to be produced?

Back

Vibration of objects.

Front

What makes sound?

Back

Instruments.

Front

What is the main reason we hear sounds?

Back

Because of vibrations.

Front

What happens when an object vibrates?

Back

It creates sound.

Front

Can you hear sound in space? Why or why not?

Back

No, because there are no air particles to carry the sound.

Front

What is an example of a sound-producing object?

Back

A guitar.

Front

What do we call the movement of air particles that helps us hear sound?

Back

Sound waves.

Front

What is a quiet sound? Give an example.

Back

A whisper.